From 94ad62429106236dc9a4647ed31e0e56295ec534 Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Sat, 15 Apr 2023 04:02:07 +0200
Subject: [PATCH] Check diskspace

---
 install.sh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index 0f0101a..cca2e77 100644
--- a/install.sh
+++ b/install.sh
@@ -102,9 +102,16 @@ echo "Install: Creating partition table..."
 SYSTEM="$TMP/sys.img"
 SYSTEM_SIZE="4954537983"
 
+# Check free diskspace
+SPACE=$(df --output=avail -B 1 "$TMP" | tail -n 1)
+
+if (( SYSTEM_SIZE > SPACE )); then
+  echo "ERROR: Not enough free space to create virtual system disk." && exit 87
+fi
+
 if ! fallocate -l "${SYSTEM_SIZE}" "${SYSTEM}"; then
   rm -f "${SYSTEM}"
-  echo "ERROR: Not enough free space to create virtual disk." && exit 88
+  echo "ERROR: Could not allocate file for virtual system disk." && exit 88
 fi
 
 PART="$TMP/partition.fdisk"